William Wang
Software engineer & AI enthusiast
Backend-leaning software engineer with hands-on experience in API development, system automation, full-stack delivery, and AI-powered workflows. Strong in Python and SQL, comfortable owning backend architecture while collaborating across frontend and product boundaries. Completed an internship in Australia, with a focus on practical, production-ready systems.
Selected experience
AI Agent & System Design
Personal project · Agentic Renting System
- Designed and implemented an AI-powered rental order assistant using LangGraph and LLM APIs, supporting end-to-end order workflows.
- Built a rule-based RAG system with Markdown document chunking, HuggingFace embeddings, and vector database retrieval.
- Optimised tool-calling flows and token usage through structured agent design and iterative evaluation.
- Containerised the system with Docker Compose and integrated CI pipelines for reproducible deployment and code quality.
View project repository ↗Full-Stack Project Delivery
University & personal projects
- Led frontend implementation using React, Next.js, and TypeScript, translating self-designed UI prototypes into production-ready interfaces.
- Defined API contracts with backend services and validated integrations to maintain consistent data flow.
- Deployed cloud-ready systems with containerisation, CI/CD pipelines, and environment separation.
Education
Master of Information Technology
UNSW